# Copyright (c) Ansible project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

from __future__ import annotations

import io
import json
import re
import uuid
from unittest.mock import patch
from urllib3.response import HTTPResponse

from ansible.module_utils.common.text.converters import to_bytes
from ansible_collections.community.general.plugins.modules import circonus_annotation
from ansible_collections.community.internal_test_tools.tests.unit.plugins.modules.utils import (
    AnsibleExitJson,
    AnsibleFailJson,
    ModuleTestCase,
    set_module_args,
)


class TestCirconusAnnotation(ModuleTestCase):
    def setUp(self):
        super().setUp()
        self.module = circonus_annotation

    def tearDown(self):
        super().tearDown()

    def test_without_required_parameters(self):
        """Failure must occurs when all parameters are missing"""
        with self.assertRaises(AnsibleFailJson):
            with set_module_args({}):
                self.module.main()

    def test_add_annotation(self):
        """Check that result is changed"""
        with set_module_args(
            {
                "category": "test category",
                "description": "test description",
                "title": "test title",
                "api_key": str(uuid.uuid4()),
            }
        ):
            cid = "/annotation/100000"

            def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None):
                data = {
                    "_cid": cid,
                    "_created": 1502146995,
                    "_last_modified": 1502146995,
                    "_last_modified_by": "/user/1000",
                    "category": "test category",
                    "description": "test description",
                    "rel_metrics": [],
                    "start": 1502145480,
                    "stop": None,
                    "title": "test title",
                }
                raw = to_bytes(json.dumps(data))
                resp = HTTPResponse(body=io.BytesIO(raw), preload_content=False)
                resp.status = 200
                resp.reason = "OK"
                resp.headers = {"X-Circonus-API-Version": "2.00"}
                return self.build_response(request, resp)

            with patch("requests.adapters.HTTPAdapter.send", autospec=True, side_effect=send) as send:
                with self.assertRaises(AnsibleExitJson) as result:
                    self.module.main()

        self.assertTrue(result.exception.args[0]["changed"])
        self.assertEqual(result.exception.args[0]["annotation"]["_cid"], cid)
        self.assertEqual(send.call_count, 1)

    def test_add_annotation_unicode(self):
        """Check that result is changed.
        Note: it seems there is a bug which prevent to create an annotation
        with a non-ASCII category if this category already exists, in such
        case an Internal Server Error (500) occurs."""
        with set_module_args(
            {
                "category": "new catégorÿ",
                "description": "test description",
                "title": "test title",
                "api_key": str(uuid.uuid4()),
            }
        ):
            cid = "/annotation/100000"

            def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None):
                data = {
                    "_cid": "/annotation/100000",
                    "_created": 1502236928,
                    "_last_modified": 1502236928,
                    "_last_modified_by": "/user/1000",
                    # use res['annotation']['category'].encode('latin1').decode('utf8')
                    "category": "new cat\xc3\xa9gor\xc3\xbf",
                    "description": "test description",
                    "rel_metrics": [],
                    "start": 1502236927,
                    "stop": 1502236927,
                    "title": "test title",
                }

                raw = to_bytes(json.dumps(data), encoding="latin1")
                resp = HTTPResponse(body=io.BytesIO(raw), preload_content=False)
                resp.status = 200
                resp.reason = "OK"
                resp.headers = {"X-Circonus-API-Version": "2.00"}
                return self.build_response(request, resp)

            with patch("requests.adapters.HTTPAdapter.send", autospec=True, side_effect=send) as send:
                with self.assertRaises(AnsibleExitJson) as result:
                    self.module.main()

        self.assertTrue(result.exception.args[0]["changed"])
        self.assertEqual(result.exception.args[0]["annotation"]["_cid"], cid)
        self.assertEqual(send.call_count, 1)

    def test_auth_failure(self):
        """Check that an error is raised when authentication failed"""
        with set_module_args(
            {
                "category": "test category",
                "description": "test description",
                "title": "test title",
                "api_key": str(uuid.uuid4()),
            }
        ):
            cid = "/annotation/100000"

            def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None):
                data = {
                    "_cid": cid,
                    "_created": 1502146995,
                    "_last_modified": 1502146995,
                    "_last_modified_by": "/user/1000",
                    "category": "test category",
                    "description": "test description",
                    "rel_metrics": [],
                    "start": 1502145480,
                    "stop": None,
                    "title": "test title",
                }
                raw = to_bytes(json.dumps(data))
                resp = HTTPResponse(body=io.BytesIO(raw), preload_content=False)
                resp.status = 403
                resp.reason = "Forbidden"
                resp.headers = {"X-Circonus-API-Version": "2.00"}
                return self.build_response(request, resp)

            with patch("requests.adapters.HTTPAdapter.send", autospec=True, side_effect=send) as send:
                with self.assertRaises(AnsibleFailJson) as result:
                    self.module.main()

        self.assertTrue(result.exception.args[0]["failed"])
        self.assertTrue(re.match(r"\b403\b", result.exception.args[0]["reason"]))
        self.assertEqual(send.call_count, 1)
